The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 23, 1997
Filed:
Mar. 28, 1996
Applicant:
Inventors:
Itsuro Muramoto, Yokosuka, JP;
Hitoshi Kidokoro, Yokohama, JP;
Assignee:
Nissan Motor Co., Ltd., Yokohama, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H / ; F16H / ;
U.S. Cl.
CPC ...
475186 ; 475192 ; 477 50 ;
Abstract
A shift control system for a troidal continuously variable transmission comprises an electronic system for calculating a shift command value, a first electronic feedback system for feeding back a first physical quantity indicative of the tilting angle of power rollers, and a second electronic feedback system for feeding back a second physical quantity indicative of a speed of change of the tilting angle of the power rollers, the electronic system calculating the shift command value in accordance with the first and second physical quantities.